2020 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto Euro 6 (s/s) 4dr (181 bhp)
• Year: 2020
• Mileage: 58,328 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Colour: White
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 58,328 miles on the clock. The AskCar estimate for this car is £19,314. It is priced at £18,895, which is £419 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. The asking price is now £600 lower than when we first recorded the advert 51 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motor Range Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £419 (2%) under the AskCar estimate of £19,314.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 17 September 2026 at £19,495. Its asking price is now £18,895, £600 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 September 2026: £19,495
• 23 October 2026: £18,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 3 March 2027.

It has had 4 MOTs. The latest, on 26 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,136 miles, which matches the advertised 58,328 miles.

Advertised mileage is about 900 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

98 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 58,000 miles. Price: £18,600, £295 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e4c08020440b
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 58,660 miles. Price: £18,299, £596 less than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-524dfb680ec9
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 57,700 miles. Price: £17,650, £1,245 less than this car. Dealer: Select Car Superstore in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3a68ff2fcd9c

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, under a mile from this car. Mileage: 55,324 miles. Price: £18,295, £600 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-956072c410dd